JPH05503990A - 木材および木材片上の樹皮の検出およびその剥離程度の決定方法および装置 - Google Patents
木材および木材片上の樹皮の検出およびその剥離程度の決定方法および装置Info
- Publication number
- JPH05503990A JPH05503990A JP3500306A JP50030690A JPH05503990A JP H05503990 A JPH05503990 A JP H05503990A JP 3500306 A JP3500306 A JP 3500306A JP 50030690 A JP50030690 A JP 50030690A JP H05503990 A JPH05503990 A JP H05503990A
- Authority
- JP
- Japan
- Prior art keywords
- wood
- light
- bark
- spread
- light beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002023 wood Substances 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010408 sweeping Methods 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000218657 Picea Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/46—Wood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
- G01N21/8986—Wood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/102—Video camera
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Wood Science & Technology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Textile Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Studio Devices (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Golf Clubs (AREA)
- Image Processing (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8903821A SE466420B (sv) | 1989-11-14 | 1989-11-14 | Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flis |
| SE8903821-0 | 1989-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05503990A true JPH05503990A (ja) | 1993-06-24 |
Family
ID=20377474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3500306A Withdrawn JPH05503990A (ja) | 1989-11-14 | 1990-11-09 | 木材および木材片上の樹皮の検出およびその剥離程度の決定方法および装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5274244A (de) |
| EP (1) | EP0502041B1 (de) |
| JP (1) | JPH05503990A (de) |
| AT (1) | ATE134270T1 (de) |
| CA (1) | CA2068650A1 (de) |
| DE (1) | DE69025408T2 (de) |
| FI (1) | FI103076B (de) |
| SE (1) | SE466420B (de) |
| WO (1) | WO1991007653A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8923599B2 (en) | 2001-10-02 | 2014-12-30 | Sick Ivp Ab | Method and arrangement in a measuring system |
| US9014999B2 (en) | 2008-07-04 | 2015-04-21 | Sick Ivp Ab | Calibration of a profile measuring system |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT398174B (de) * | 1991-02-08 | 1994-10-25 | Andritz Patentverwaltung | Verfahren und vorrichtung zum trennen von entrindeten holzknüppeln |
| JP3431995B2 (ja) * | 1993-06-03 | 2003-07-28 | キヤノン株式会社 | 撮像装置 |
| FI101327B (fi) * | 1996-09-19 | 1998-05-29 | Valtion Teknillinen | ON-line menetelmä puu-kuorisuhteen määrittämiseksi massavirrasta |
| FI102521B2 (fi) * | 1997-05-19 | 2004-05-25 | Andritz Patentverwaltung | Menetelmä ja laite kuorintaprosessin puuhäviöiden vähentämiseksi |
| CA2228023A1 (en) * | 1998-01-23 | 1999-07-23 | Centre De Recherche Industrielle Du Quebec | Method and apparatus for classifying batches of wood chips or the like |
| FI110545B (fi) | 1998-10-28 | 2003-02-14 | Valtion Teknillinen | Puuaineksen mittausmenetelmä ja -järjestely |
| SE520060C2 (sv) * | 2000-10-12 | 2003-05-13 | Latronix Ab | System och förfarande för kontinuerlig bestämning av storleken på ett objekt vars storlek varierar i tiden |
| EP1440458B1 (de) * | 2001-10-02 | 2007-01-10 | Invitrogen Corporation | Verfahren zur halbleiternano partikelsynthese |
| FI20025065A (fi) * | 2002-12-18 | 2004-06-19 | Andritz Oy | Menetelmä kuorimarummussa kuorittavien puiden kuorintatuloksen optimoimiseksi |
| US7684030B2 (en) | 2007-05-04 | 2010-03-23 | Vab Solutions Inc. | Enclosure for a linear inspection system |
| AT505516B1 (de) * | 2007-07-27 | 2009-03-15 | Schoerkhuber Johannes | Verfahren zur herstellung von holzpellets aus hackgut |
| BRPI0920688A2 (pt) * | 2008-10-03 | 2015-12-29 | Fpinnovations | aparelho e método para determinar um ou mais parâmetros de operação ótimos para descascar madeira, sistemas de descascamento para descascar madeira e a superfície de madeira, aparelho para otimização contínua em tempo real de descascar uma superfície de madeira com um descascador, e, método para otimizar continuamente descascamento de uma superfície de madeira com um descascador em tempo real |
| CA2780202C (en) * | 2012-06-19 | 2014-11-18 | Centre De Recherche Industrielle Du Quebec | Method and system for detecting the quality of debarking at the surface of a wooden log |
| US20170249512A1 (en) * | 2014-10-21 | 2017-08-31 | Tolo, Inc. | Remote detection of insect infestation |
| SE540910C2 (en) * | 2017-05-02 | 2018-12-18 | Gorzsas Andras | Spectroscopic method and device for determining the characteristics of a tree |
| CN107621442A (zh) * | 2017-09-13 | 2018-01-23 | 四川伟图智能科技有限公司 | 一种产品质量监测视觉传感器 |
| DE102017009414A1 (de) * | 2017-10-11 | 2019-04-11 | Ernst Christian Tienes | Verfahren zum Herstellen von Festbrennstoff-Formkörpern |
| SE543138C2 (en) * | 2018-11-03 | 2020-10-13 | Tracy Of Sweden Ab | Arrangement and method for capturing image of log |
| EP3916378B1 (de) * | 2020-05-29 | 2023-09-27 | MICROTEC S.r.l. | Verfahren und vorrichtung zur aufnahme eines bildes einer seitenfläche einer holzplatte |
| FI130860B1 (en) * | 2022-02-24 | 2024-04-26 | Innomost Oy | A method for extracting highly pure betulin from birch bark |
| FI130859B1 (fi) * | 2022-02-24 | 2024-04-26 | Innomost Oy | Menetelmä koivun kuoren prosessoimiseksi |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1488841A (en) * | 1974-01-18 | 1977-10-12 | Plessey Co Ltd | Optical detection apparatus |
| SE404964B (sv) | 1977-03-22 | 1978-11-06 | Sarlos Seppo Edvard | Anordning for detektering av stralning fran ett foremal for faststellande av avvikelser eller fel hos en yta av detsamma |
| US4266675A (en) * | 1980-01-04 | 1981-05-12 | The United States Of America As Represented By The Secretary Of Agriculture | Optical wood-bark segregator |
| FI63835C (fi) * | 1981-02-10 | 1983-08-10 | Altim Control Ky | Foerfarande foer identifiering av ett virkes ytegenskaper |
| FI64301C (fi) * | 1981-03-30 | 1983-11-10 | Kone Oy | Foerfarande och anordning foer avskiljning av daoligt avbarkattvaevirke |
| US4606645A (en) * | 1984-10-29 | 1986-08-19 | Weyerhaeuser Company | Method for determining localized fiber angle in a three dimensional fibrous material |
-
1989
- 1989-11-14 SE SE8903821A patent/SE466420B/sv unknown
-
1990
- 1990-11-09 US US07/855,650 patent/US5274244A/en not_active Expired - Fee Related
- 1990-11-09 AT AT90917307T patent/ATE134270T1/de not_active IP Right Cessation
- 1990-11-09 WO PCT/SE1990/000728 patent/WO1991007653A1/en active IP Right Grant
- 1990-11-09 EP EP90917307A patent/EP0502041B1/de not_active Expired - Lifetime
- 1990-11-09 DE DE69025408T patent/DE69025408T2/de not_active Expired - Fee Related
- 1990-11-09 CA CA002068650A patent/CA2068650A1/en not_active Abandoned
- 1990-11-09 JP JP3500306A patent/JPH05503990A/ja not_active Withdrawn
-
1992
- 1992-05-13 FI FI922179A patent/FI103076B/fi active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8923599B2 (en) | 2001-10-02 | 2014-12-30 | Sick Ivp Ab | Method and arrangement in a measuring system |
| US9014999B2 (en) | 2008-07-04 | 2015-04-21 | Sick Ivp Ab | Calibration of a profile measuring system |
Also Published As
| Publication number | Publication date |
|---|---|
| US5274244A (en) | 1993-12-28 |
| ATE134270T1 (de) | 1996-02-15 |
| SE8903821L (sv) | 1991-05-15 |
| SE8903821D0 (sv) | 1989-11-14 |
| SE466420B (sv) | 1992-02-10 |
| FI922179A (fi) | 1992-05-13 |
| CA2068650A1 (en) | 1991-05-15 |
| FI103076B1 (fi) | 1999-04-15 |
| DE69025408T2 (de) | 1996-09-05 |
| FI103076B (fi) | 1999-04-15 |
| DE69025408D1 (de) | 1996-03-28 |
| EP0502041A1 (de) | 1992-09-09 |
| WO1991007653A1 (en) | 1991-05-30 |
| EP0502041B1 (de) | 1996-02-14 |
| FI922179A0 (fi) | 1992-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH05503990A (ja) | 木材および木材片上の樹皮の検出およびその剥離程度の決定方法および装置 | |
| FI63835B (fi) | Foerfarande foer identifiering av ett virkes ytegenskaper | |
| Nyström | Automatic measurement of fiber orientation in softwoods by using the tracheid effect | |
| CA1239476A (en) | Method for determining localized fiber angle in a three dimensional fibrous material | |
| FI58838C (fi) | Foerfarande och anordning foer detektering av defekter i virke | |
| Simonaho et al. | Determination of wood grain direction from laser light scattering pattern | |
| US20090303497A1 (en) | Method for measuring the volume or the end face diameter of a tree trunk and for quality control | |
| AU2005248493B2 (en) | Inspection of wood surface roughness | |
| EP0765471B1 (de) | Anordnung und verfahren zum nachweis von fehlern im holz | |
| FI74815C (fi) | Foerfarande foer identifiering av en traeytas ytegenskaper. | |
| AU2003238742A1 (en) | Method and apparatus for determining wood parameters, including grain angle | |
| EP2345887B1 (de) | Verfahren und Vorrichtung zur Bestimmung der Eigenschaften eines Holzstücks | |
| AU2007216895A1 (en) | Methods for detecting compression wood in lumber | |
| Nystrom et al. | Methods for detecting compression wood in green and dry conditions | |
| GB2285861A (en) | Optical detection of grain defects in lumber | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |